A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6150-00-288-0751
NSN 5855-01-357-6877
NSN 5965-01-010-1258
NSN 5985-01-023-8011
NSN 2925-01-603-6379
NSN 6610-00-524-0724
NSN 6110-01-388-9279
NSN 6110-01-177-9411
NSN 6685-01-108-5782
NSN 5835-01-412-0344
NSN 5895-01-461-2126
NSN 5855-01-532-1751